| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.messaging.datamodel.media; |
| |
| import android.accounts.Account; |
| import com.android.vcard.VCardConfig; |
| import com.android.vcard.VCardInterpreter; |
| import com.android.vcard.VCardProperty; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class CustomVCardEntryConstructor implements VCardInterpreter { |
| |
| public interface EntryHandler { |
| /** |
| * Called when the parsing started. |
| */ |
| public void onStart(); |
| |
| /** |
| * The method called when one vCard entry is created. Children come before their parent in |
| * nested vCard files. |
| * |
| * e.g. |
| * In the following vCard, the entry for "entry2" comes before one for "entry1". |
| * <code> |
| * BEGIN:VCARD |
| * N:entry1 |
| * BEGIN:VCARD |
| * N:entry2 |
| * END:VCARD |
| * END:VCARD |
| * </code> |
| */ |
| public void onEntryCreated(final CustomVCardEntry entry); |
| |
| /** |
| * Called when the parsing ended. |
| * Able to be use this method for showing performance log, etc. |
| */ |
| public void onEnd(); |
| } |
| |
| /** |
| * Represents current stack of VCardEntry. Used to support nested vCard (vCard 2.1). |
| */ |
| private final List<CustomVCardEntry> mEntryStack = new ArrayList<CustomVCardEntry>(); |
| private CustomVCardEntry mCurrentEntry; |
| |
| private final int mVCardType; |
| private final Account mAccount; |
| |
| private final List<EntryHandler> mEntryHandlers = new ArrayList<EntryHandler>(); |
| |
| public CustomVCardEntryConstructor() { |
| this(VCardConfig.VCARD_TYPE_V21_GENERIC, null); |
| } |
| |
| public CustomVCardEntryConstructor(final int vcardType) { |
| this(vcardType, null); |
| } |
| |
| public CustomVCardEntryConstructor(final int vcardType, final Account account) { |
| mVCardType = vcardType; |
| mAccount = account; |
| } |
| |
| public void addEntryHandler(EntryHandler entryHandler) { |
| mEntryHandlers.add(entryHandler); |
| } |
| |
| @Override |
| public void onVCardStarted() { |
| for (EntryHandler entryHandler : mEntryHandlers) { |
| entryHandler.onStart(); |
| } |
| } |
| |
| @Override |
| public void onVCardEnded() { |
| for (EntryHandler entryHandler : mEntryHandlers) { |
| entryHandler.onEnd(); |
| } |
| } |
| |
| public void clear() { |
| mCurrentEntry = null; |
| mEntryStack.clear(); |
| } |
| |
| @Override |
| public void onEntryStarted() { |
| mCurrentEntry = new CustomVCardEntry(mVCardType, mAccount); |
| mEntryStack.add(mCurrentEntry); |
| } |
| |
| @Override |
| public void onEntryEnded() { |
| mCurrentEntry.consolidateFields(); |
| for (EntryHandler entryHandler : mEntryHandlers) { |
| entryHandler.onEntryCreated(mCurrentEntry); |
| } |
| |
| final int size = mEntryStack.size(); |
| if (size > 1) { |
| CustomVCardEntry parent = mEntryStack.get(size - 2); |
| parent.addChild(mCurrentEntry); |
| mCurrentEntry = parent; |
| } else { |
| mCurrentEntry = null; |
| } |
| mEntryStack.remove(size - 1); |
| } |
| |
| @Override |
| public void onPropertyCreated(VCardProperty property) { |
| mCurrentEntry.addProperty(property); |
| } |
| } |